| Patent Number |
Title Of Patent |
Date Issued |
| RE36394 |
Device driver and adapter binding technique |
November 16, 1999 |
| An operating system in a digital computer environment is run as a virtual machine on a virtual resource manager. In order to provide a more dynamic environment for the operating system, linkages are made between the operating system device drivers and the corresponding real and virtual |
| RE35448 |
Method for establishing current terminal addresses for system users processing distributed appli |
February 11, 1997 |
| A method is described which permits a user of an Intelligent Work Station (IWS) in an SNA type network in which communication with the host processor employs LU 6.2 advanced program to program protocols and in which the host processor does not assign a dedicated virtual machine to th |
| RE35311 |
Data dependency collapsing hardware apparatus |
August 6, 1996 |
| A multi-function ALU (arithmetic/logic unit) for use in digital data processing facilitates the execution of instructions in parallel, thereby enhancing processor performance. The proposed apparatus reduces the instruction execution latency that results from data dependency hazards in |
| RE35269 |
Portable computer hard disk protective reflex system |
June 11, 1996 |
| A protective reflex system for a portable computer hard disk initiates protective action before the hard disk suffers the shock of an impact in the event they fall from, for example, a user's lap. A three axis accelerometer is mounted in the portable computer. The output of the accel |
| RE35262 |
Efficient single-hop directional multichannel system |
June 4, 1996 |
| A shared directional multichannel for efficiently transmitting k=( log.sub.p n choose (p-1) concurrent, non-interfering transmissions from a set of m.gtoreq.k source stations, each having p transmitters, to a set of n destination stations, each having one receiver, without active r |
| RE34896 |
Multiplex interface for a communication controller |
April 4, 1995 |
| A multiplex interface for interconnecting the line scanning means (1) of a communication controller to user lines via transmit and receive synchronous multiplex links. Both data and control bits are exchanged in synchronous frames wherein at least two slots are assigned to each user |
| RE34528 |
Delta network of a cross-point switch |
February 1, 1994 |
| A switching system comprising a cross-point switch and a Delta network. The two switches are connected in parallel with common port adaptors. When a port desires a specified time reservation to another port, it sends a request message for the specified time over the Delta network to the |
| RE34524 |
Polyimide coating compositions based on meta-dialkyldihydrogen pyromellitate and aromatic diamin |
January 25, 1994 |
| A composition for the application of a planar polymide coating having a glass transition temperature above 300.degree. C. comprises a solution in an anhydrous, aprotic solvent of .Iadd.the reaction product .Iaddend.of an aromatic diamine and a .[.dialkyldihydrogen.]. .Iadd.dialkyl .I |
| RE34099 |
Magnetoresistive read transducer with insulator defined trackwidth |
October 13, 1992 |
| A magnetoresistive (MR) read head in which an insulator layer defines the effective track width over which the read head is sensitive. The insulator layer is deposited or patterned to extend a predetermined distance over the MR element, and the predetermined distance is chosen equal to t |
| RE34052 |
Data processing system with CPU register to register data transfers overlapped with data transfe |
September 1, 1992 |
| The present invention is directed to a conventional data processing system having a CPU and at least one external unit such as the main storage unit acquiring data from or providing data to the CPU and I/O bus for the transfer of data between the CPU and the external unit. The apparatus |
| RE33972 |
Two square memory cells |
June 23, 1992 |
| A memory is provided which includes a semiconductor substrate having a major surface and a trench disposed therein having a longitudinal axis, storage means disposed on a given sidewall of the trench, switching means having a control element and a current carrying element disposed on the |
| RE33916 |
Digital display system |
May 5, 1992 |
| A digital display system includes a monitor arranged to receive digital display data and synchronizing signals to develop displays on a cathode ray tube. The monitor is switched between different line structure and/or color definition modes in response to the polarity of one of the verti |
| RE33894 |
Apparatus and method for reading and writing text characters in a graphics display |
April 21, 1992 |
| Apparatus and method for writing text characters to a raster scan video display operted in an all-points-addressable, or graphics, mode, and for reading characters thus written. A graphic video display buffer directly refreshes the display with graphics data received from a microprogramm |
| RE33831 |
Non-shortning pin system |
February 25, 1992 |
| The invention is a zero insertion force printed circuit board edge connector that ensures electrical connection under a worst-case accumulation of mechanical tolerances while precluding the short circuiting of connector contact pins in the absence of a board within the connector. The |
| RE33825 |
Sub-milliamp mechanical relay control |
February 18, 1992 |
| A relay driver circuit, suitable for controlling a bistable relay, includes .[.a storage device which is charged to a first voltage level by a low current flow voltage source..]. .Iadd.a transformer which handles both an information signal and a control signal and a storage device. The c |
| RE33604 |
Connector mechanisms |
June 4, 1991 |
| A connector mechanism for electrically connecting two structures 22, 24 carrying conducting lines 26, comprises fixed contacts 28 on one of the structures and floating contacts 30 on the other of the structures, the floating contacts being free to move towards and away from the fixed |
| RE33387 |
Atomic force microscope and method for imaging surfaces with atomic resolution |
October 16, 1990 |
| A sharp point (5) is brought so close to the surface of a sample (4) to be investigated that the forces occurring between the atoms at the apex of the point (5) and those at the surface cause a spring-like cantilever (7) to deflect. The cantilever (7) forms one electrode of a tunneling |
| RE32401 |
Quaternary FET read only memory |
April 14, 1987 |
| A quaternary FET read only memory is disclosed wherein each FET storage element in the array has its threshold adjusted by ion-implantation to one of four values. Each FET element in the array has its drain connected to a drain potential V.sub.DD. A binary input signal from a conventiona |
| RE32236 |
One device field effect transistor (FET) AC stable random access memory (RAM) array |
August 26, 1986 |
| Disclosed is an integrated circuit electrode memory array having a plurality of FET memory cells arranged in rows and columns and formed on the same integrated circuit chip with associated support circuits. Each memory cell of the array has a capacitive storage region, an adjacent ch |
| RE32201 |
Apparatus and method for reading and writing text characters in a graphics display |
July 8, 1986 |
| Apparatus and method for writing text characters to a raster scan video display operted in an all-points-addressable, or graphics, mode, and for reading characters thus written. A graphic video display buffer directly refreshes the display with graphics data received from a microprogramm |
| RE32193 |
Composite magnetic recording disk |
June 24, 1986 |
| A composite structure for magnetic recording includes a core member of polymeric material to which is bonded at least one silicon disk having a magnetic recording material on its outer surface. The silicon disk surface provides optimal flatness and smoothness characteristics for a magnet |
| RE32071 |
Resistive gate FET flip-flop storage cell |
January 21, 1986 |
| An improved bistable FET circuit is disclosed which employs a reduced number of device elements and occupies less space in an integrated circuit. The flip-flop circuit includes the FET device having its source connected to a first potential and a second FET device having its source a |
| RE31747 |
Paper feed roller assembly for a typewriter or printer |
November 27, 1984 |
| A feed roll/paper deflector assembly for a printer or typewriter having a platen is described. The feed roll assembly is fabricated in such a way as to allow simple insertion into the printer or typewriter assembly and the retention of the feed roll assembly in a proper position within t |
| RE31734 |
Moderate field hole and electron injection from one interface of MIM or MIS structures |
November 13, 1984 |
| A graded oxide MIM or MIS structure employs band gap grading of the insulator oxide so that holes or electrons (depending on voltage bias) can be injected into the insulator oxide under moderate electric field conditions from the contact at one interface. Electron or hole injection f |
| RE31614 |
Decreasing time duration of recorded speech |
June 26, 1984 |
| Disclosed is apparatus for and a method of decreasing the time duration of playback of recorded speech without distortion. Speech recorded at a normal rate is played back at a higher rate using two variable length buffers in alternating fashion to receive sampled speech segments. Thr |
| RE31508 |
Electrodeposition of chromium |
January 24, 1984 |
| Chromium containing deposits free of cracks and having good hardness are plated by the use of a novel aqueous chromium (III) electrolyte. The electrolyte includes an aquo chromium (III)-thiocyanato complex as a source of chromium (III) cations. |
| RE31485 |
Waveform transition sensitive Josephson junction circuit having sense bus and logic applications |
January 3, 1984 |
| A waveform transition sensitive Josephson junction circuit having sense bus and logic applications is disclosed. In a preferred embodiment, a device capable of carrying Josephson current is shunted by a utilization circuit. Current flowing in the device is diverted to the utilization cir |
| RE31083 |
Non-volatile memory devices fabricated from graded or stepped energy band gap insulator MIM or M |
November 16, 1982 |
| New non-volatile memory devices fabricated from graded or stepped energy band gap insulator MIM or MIS structures are described. With the graded or stepped insulator, electrons or holes can be injected from the gate electrode at low to moderate applied fields. The carriers flow under the |
| RE31069 |
Apparatus and method for record reorientation following error detection in a data storage subsys |
October 26, 1982 |
| In an apparatus and method for record reorientation following error detection in a data storage subsystem each data track is subdivided into equal time-length recording cells which are sequentially numbered past an index point with the beginning of each field of each record coinciding |
| RE30957 |
Variant key matrix cipher system |
June 1, 1982 |
| This is a cipher system for enciphering a stream of binary data by means of a product cipher. A clear message represented in a binary data format is transformed into a cipher message by operating on each bit of clear information with a complex modulo-two addition function. This function |
| RE30601 |
Alignment apparatus |
May 5, 1981 |
| This describes an apparatus and method especially adapted for positioning a semiconductor wafer in a preferred plane with respect to a photomask so as to achieve improved photolithographic focusing. The apparatus comprises a holder, provided with a surface for receiving a semiconductor w |
| RE30187 |
Plural channel error correcting apparatus and methods |
January 8, 1980 |
| Error correcting apparatus is provided for correcting plural channels in error in a parallel channel information system. The information is encoded in a cross-channel direction as well as along the channel length. The encoded message after storage or transmission is decoded in the cr |
| RE29918 |
Contactless LSI junction leakage testing method |
February 20, 1979 |
| An inductively coupled oscillator method for inducing eddy currents in a semiconductor PN junction wafer while irradiating said wafer with pulsed light of selected intensity. The oscillator loading due to the pulsed light modulated eddy current losses is monitored and displayed on an |
| RE29380 |
Recording apparatus for magnetic disks using both sides of the disk |
August 30, 1977 |
| Magnetic disk recording apparatus including a pair of magnetic transducers contacting the opposite sides of a magnetic disk and each carried by a swingable arm. The arms are interconnected together so that the swinging movement of one of the arms is transmitted to the other arm to cause |
| RE29301 |
Noise muffler for magnetic tape vacuum column |
July 12, 1977 |
| Noise in the frequency range of 60 to 3,000 Hz generated by movement of magnetic tape in a vacuum column is muffled by use of Helmholtz cavities. The connecting ports to the cavities are placed near the top of the vacuum column close to the source of the noise and also where they provide |
| RE29179 |
Reproduction apparatus incorporating alternate redevelopment and reimaging cycles for multiple c |
April 12, 1977 |
| A continuously operating transfer reproduction apparatus includes a cyclic control unit which automatically effects alternate redevelopment and reimaging cycles when reproducing multiple copies of the same master. An electrophotographic plate travels in a closed loop past a moving optica |
| RE29138 |
System for performing spectral analyses under computer control |
February 15, 1977 |
| Measurements of physical attributes such as dielectric film thickness that are susceptible to spectral analysis are accomplished rapidly and accurately by a spectrophotometric system in which a programmed digital computer operating concurrently with the optical scanning means automat |
| RE29017 |
Illumination system for copier machines arranged to minimize glare with respect to an operator |
October 26, 1976 |
| The present case is directed to a number of illumination systems making use of lamps and reflectors having predetermined optical configurations and arranged to insure minimal glare in the eyes of an operator using the equipment in which the illumination systems are incorporated. A first |
| RE28958 |
Synchronous disconnection and rearrangement |
September 7, 1976 |
| This is a communication loop system having a bidirectional transmission capability between terminals. The system is comprised of switching units which allow isolation of a loop segment and the establishment of an operable folded loop for the remaining non-isolated loop portions of the |
| RE28923 |
Error correction for two bytes in each code word in a multi-code word system |
August 3, 1976 |
| A system for correcting two .[.tracks.]. .Iadd.bytes .Iaddend.in error in .Iadd.each code word of .Iaddend.a .[.multi-track.]. .Iadd.multi-code word .Iaddend.data arrangement is provided. The message data Z.sub.1, Z.sub.2, . . . Z.sub.k is encoded by adding two check bytes C.sub.1 and C. |
| RE28866 |
Magnetic recording coating |
June 15, 1976 |
| A magnetic recording medium, such as a magnetic recording disk, having a magnetic recording layer that contains ferromagnetic and nonferromagnetic particles dispersed in a binder. The nonferromagnetic particles are disposed in the binder to be substantially equal to the thickness of the |
| RE28853 |
Superconductive shift register utilizing Josephson tunnelling devices |
June 8, 1976 |
| A .[.two-phase.]. superconductive shift register using Josephson tunnelling devices is provided wherein a plurality of shift register stages each includes a first and second branch in parallel to which a DC current is supplied. A Josephson tunnelling device is located in each branch whic |
| H986 |
Field effect-transistor with asymmetrical structure |
November 5, 1991 |
| A field effect transistor of asymmetrical structure comprises: a semiconductor substrate of first conductivity type; source and drain regions of second conductivity type disposed in a surface of the substrate and spaced apart by a channel region; and a single, lightly doped extension |
| D583383 |
Bezel for a system storage controller |
December 23, 2008 |
|
| D583372 |
Computer server |
December 23, 2008 |
|
| D580443 |
Bezel for a system storage controller |
November 11, 2008 |
|
| D569379 |
Disk drive carrier for a network attached storage unit |
May 20, 2008 |
|
| D569339 |
Multi-orientation battery charging cradle |
May 20, 2008 |
|
| D567234 |
System storage unit |
April 22, 2008 |
|
| D565573 |
Blade filler blank for a computer server system |
April 1, 2008 |
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